DE58904152D1 - BACKREST. - Google Patents

BACKREST.

Info

Publication number
DE58904152D1
DE58904152D1 DE8989908181T DE58904152T DE58904152D1 DE 58904152 D1 DE58904152 D1 DE 58904152D1 DE 8989908181 T DE8989908181 T DE 8989908181T DE 58904152 T DE58904152 T DE 58904152T DE 58904152 D1 DE58904152 D1 DE 58904152D1
Authority
DE
Germany
Prior art keywords
backrest
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE8989908181T
Other languages
German (de)
Inventor
D Stolle
Matthias Bruenig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Duoback Korea Co Ltd
Original Assignee
STOLLE HERBERT D AURA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6359021&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE58904152(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by STOLLE HERBERT D AURA filed Critical STOLLE HERBERT D AURA
Application granted granted Critical
Publication of DE58904152D1 publication Critical patent/DE58904152D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/405—Support for the head or the back for the back with double backrests
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/445—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with bar or leaf springs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/448—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with resilient blocks
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
DE8989908181T 1988-07-19 1989-07-15 BACKREST. Expired - Lifetime DE58904152D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3824461 1988-07-19
PCT/EP1989/000826 WO1990000873A1 (en) 1988-07-19 1989-07-15 Back-rest

Publications (1)

Publication Number Publication Date
DE58904152D1 true DE58904152D1 (en) 1993-05-27

Family

ID=6359021

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989908181T Expired - Lifetime DE58904152D1 (en) 1988-07-19 1989-07-15 BACKREST.

Country Status (8)

Country Link
US (1) US5195804A (en)
EP (1) EP0379564B1 (en)
JP (1) JP2746713B2 (en)
KR (2) KR930010033B1 (en)
CA (1) CA1308642C (en)
DE (1) DE58904152D1 (en)
RU (1) RU1777559C (en)
WO (1) WO1990000873A1 (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4444047A1 (en) * 1994-04-22 1995-10-26 Frank Oelke chair
IT1288007B1 (en) * 1996-12-06 1998-09-10 Clerprem Spa CHAIR STRUCTURE
US5887946A (en) * 1997-01-03 1999-03-30 Raftery Design, Inc. Chair with movable back support
JP3993375B2 (en) * 2000-10-16 2007-10-17 コクヨ株式会社 Chair
GB2400312B (en) * 2002-02-13 2006-07-26 Miller Herman Inc Back support structure
KR20030080837A (en) * 2002-04-11 2003-10-17 박영숙 Double back of chair
GB2394890B (en) * 2002-09-19 2005-05-18 Stenochair Ltd Chair back and assembly method
US20070246988A1 (en) * 2006-04-25 2007-10-25 Ching-Lin Hung Adjustment structure of chair backrests
DE102006030018A1 (en) 2006-06-29 2008-01-03 Grahl Working Well Gmbh Backrest for a chair or armchair and chair or armchair equipped with such a backrest
US7427107B2 (en) * 2006-08-10 2008-09-23 Po Hsuan Yang Movable backrest for a chair
AU2008210726B2 (en) * 2007-01-29 2014-07-24 MillerKnoll, Inc Seating structure and methods for the use thereof
TWM348594U (en) * 2008-08-27 2009-01-11 Cheng-Hung Hung Transportation implement with double back
DE102009058461C5 (en) * 2009-12-16 2015-07-09 Egon Märtens Backrest for a chair, armchair or the like.
USD652657S1 (en) 2010-04-13 2012-01-24 Herman Miller, Inc. Chair
USD653061S1 (en) 2010-04-13 2012-01-31 Herman Miller, Inc. Chair
US8449037B2 (en) 2010-04-13 2013-05-28 Herman Miller, Inc. Seating structure with a contoured flexible backrest
USD657166S1 (en) 2010-04-13 2012-04-10 Herman Miller, Inc. Chair
USD637423S1 (en) 2010-04-13 2011-05-10 Herman Miller, Inc. Chair
USD650206S1 (en) 2010-04-13 2011-12-13 Herman Miller, Inc. Chair
USD639091S1 (en) 2010-04-13 2011-06-07 Herman Miller, Inc. Backrest
JP5620157B2 (en) * 2010-06-10 2014-11-05 株式会社ドリームウェア Game chair
US8251441B2 (en) 2010-08-20 2012-08-28 Barbara Elisabeth Alink Chair
DE102010047285A1 (en) 2010-09-23 2012-03-29 Viasit Bürositzmöbel Gmbh Chair, in particular work chair
FR2970237B1 (en) 2011-01-12 2013-02-08 Airbus Operations Sas UPPER PANEL FOR AIRCRAFT COCKPIT AND AIRCRAFT COMPRISING SUCH A PANEL
EP2675711B1 (en) 2011-02-18 2016-06-22 Airbus Operations Central pylon for an aircraft cockpit and aircraft comprising such a pylon
DE102011012150A1 (en) 2011-02-24 2012-08-30 Torsten Knuth Therapeutic arm-to-back support for use with furniture for temporary stretching of musculoskeletal system of upper body of user, comprises one or two horizontal bars with bar ends fixed to furniture for seating and standing positions
US9272775B2 (en) 2011-09-30 2016-03-01 Airbus Operations (S.A.S.) Compact improved aircraft landing gear
DE102012109997A1 (en) 2012-10-19 2014-04-24 Rohde & Grahl Gmbh Backrest for chair used in office, has supporting surface portions that are arranged laterally at specific distance from each other and are directed upwards to subsequent region
FR2998544B1 (en) * 2012-11-28 2016-12-23 Airbus Operations Sas AIRCRAFT SEAT BACKREST COMPRISING A STRUCTURAL COLUMN HAVING TRANSVERSAL SUPPORT DEVICES OF THE OCCUPANT
CN205457449U (en) * 2016-01-21 2016-08-17 张敬雷 Two -sided waist leans on
CN106344235A (en) * 2016-09-12 2017-01-25 美物德品（北京）科技有限公司 Lumbar vertebra care apparatus
CN112622964A (en) * 2020-12-30 2021-04-09 江苏理工学院 Practical comfortable subway row seat

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US371402A (en) * 1887-10-11 Liamson
US256711A (en) * 1882-04-18 Island
US1011026A (en) * 1911-05-05 1911-12-05 William H Carpenter Chair-back.
US1976326A (en) * 1932-01-27 1934-10-09 Lee C Carlton Vehicle seat construction
US2117821A (en) * 1936-03-05 1938-05-17 B L Marble Chair Company Chair
US2796920A (en) * 1955-02-01 1957-06-25 Gen Tire & Rubber Co Chair back support
GB809095A (en) * 1955-12-23 1959-02-18 Clemens August Voigt Improvements in or relating to vehicle seats
US2858876A (en) * 1956-03-23 1958-11-04 Jr Wesley E Woodson Universal communications operator's chair
NL98570C (en) * 1957-02-05 1961-07-17
US2847062A (en) * 1957-08-19 1958-08-12 American Seating Co Chair back construction
DE1121944B (en) * 1958-09-26 1962-01-11 Johann Schwarz Backrest, especially for motor vehicle seats
DE1221772B (en) * 1960-04-13 1966-07-28 Dr Otto Alfred Becker Seating
US3063752A (en) * 1961-07-05 1962-11-13 Redding F Moore Body supporting seat with relaxation means
FR1383559A (en) * 1964-02-28 1964-12-24 Sable Freres Int Elastically deformable support method for vehicle seat backs or furniture
DE1264703B (en) * 1964-02-28 1968-03-28 Otto Berkmueller Body part supports, especially back rests, especially for motor vehicle seats
DE1282264B (en) * 1966-03-24 1968-11-07 Mathias Bruenig Backs of armchairs and chairs
DE2049666A1 (en) * 1970-10-09 1972-04-13 Bruenig M Fold-away attachments on armchairs and chairs connected to the upholstery
US4161337A (en) * 1977-12-15 1979-07-17 Albert Ross Portable folding orthopedic chair
US4471993A (en) * 1981-11-13 1984-09-18 Watson Steven R Personalized low back support device
GB8421408D0 (en) * 1984-08-23 1984-09-26 Paxon J B Body support devices

Also Published As

Publication number Publication date
EP0379564B1 (en) 1993-04-21
KR900701202A (en) 1990-12-01
WO1990000873A1 (en) 1990-02-08
CA1308642C (en) 1992-10-13
RU1777559C (en) 1992-11-23
KR930010033B1 (en) 1993-10-14
JP2746713B2 (en) 1998-05-06
US5195804A (en) 1993-03-23
JPH03500374A (en) 1991-01-31
EP0379564A1 (en) 1990-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DUOBACK KOREA CO., LTD., INCHON, KR